CN113796626A

CN113796626A - Glue brushing device

Info

Publication number: CN113796626A
Application number: CN202110979795.5A
Authority: CN
Inventors: 郭凡凡; 罗长军; 张卫凯; 牛鸿浩; 熊长炜; 左大利
Original assignee: Guangdong Tianji Intelligent System Co ltd
Current assignee: Guangdong Tianji Intelligent System Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2021-12-17

Abstract

The invention discloses a glue brushing device, which comprises a mechanical arm and a glue brushing assembly; the glue brushing assembly comprises a bracket, an execution unit and a glue brushing unit; the execution unit comprises a fixed frame, a driving unit and a transmission unit; the support is arranged on the mechanical arm, the fixing frame is hinged to the support, the driving unit is fixedly arranged on the fixing frame, and the transmission unit is connected with the driving unit; the glue brushing unit comprises a rotating shaft, a brush, a shell part and a glue supply device; the hairbrush comprises a brush body part and bristles, and a shell gap is formed in the side face of the shell part; the rotating shaft is connected with the transmission unit, the brush body part is arranged on the rotating shaft, the shell is sleeved outside the brush, and the bristles extend out of the shell gap. The mechanical arm of the glue brushing device drives the glue brushing assembly to move around the shoe upper according to the preset track, so that glue is automatically and uniformly smeared, and automatic production of shoes is realized.

Description

Glue brushing device

Technical Field

The invention relates to the technical field of shoemaking machinery, in particular to a glue brushing device.

Background

In the manufacturing process of the shoes, the uppers and the soles are adhered together. In the process of bonding the upper and the sole, glue needs to be manually brushed on the bonding part of the upper and the sole, and the glue has volatility, so that the production environment is severe and the damage to a human body is great. In addition, the manual glue brushing is adopted, the labor cost is high, and the automation of the shoe production process is not easy to realize.

Disclosure of Invention

Based on this, the invention aims to provide the glue brushing device aiming at the defects and shortcomings in the prior art, and the automatic production of the shoe glue brushing process is realized without using manpower.

A glue brushing device comprises a mechanical arm and a glue brushing assembly; the glue brushing assembly comprises a bracket, an execution unit and a glue brushing unit; the execution unit comprises a fixed frame, a driving unit and a transmission unit; the support is arranged on the mechanical arm, the fixing frame is hinged to the support, the driving unit is fixedly arranged on the fixing frame, and the transmission unit is connected with the driving unit; the glue brushing unit comprises a rotating shaft, a brush, a shell part and a glue supply device; the brush comprises a brush body part and bristles, and the bristles are annularly arranged on the peripheral surface of the brush body part; an accommodating cavity is formed in the middle of the shell, and a shell notch communicated with the accommodating cavity is formed in the side surface of the shell; the rotating shaft is connected with the transmission unit, the brush body part is arranged on the rotating shaft, the shell part is arranged on the fixing frame and sleeved outside the hairbrush, the hairbrush is contained in the containing cavity, and the bristles extend out of the gap of the shell; the glue supply device is used for supplying glue to the bristles in the accommodating cavity.

In one embodiment, the support comprises a base plate, a first support arm and a second support arm; the substrate is arranged on the mechanical arm, and the first support arm and the second support arm are fixedly arranged on two opposite sides of one end of the substrate; two sides of the middle part of the execution unit are respectively provided with a convex shaft protruding outwards, and the two convex shafts are respectively and rotatably arranged at the free ends of the first support arm and the second support arm.

In one embodiment, the fixing frame comprises a first frame body part, the first frame body part is accommodated between the first support arm and the second support arm, and the two convex shafts are respectively and fixedly arranged on two sides of the first frame body part; the driving unit is a motor and comprises a motor main body and an output shaft, the motor main body is fixedly arranged at the upper part of the first frame body part and is accommodated between the first support arm and the second support arm, and the output shaft protrudes out of the lower surface of the first frame body part; the transmission unit is a bevel gear pair and comprises a first coupler, a first bevel gear and a second bevel gear, the first bevel gear comprises a first shaft part extending longitudinally and a first gear part arranged at the tail end of the first shaft part, and the second bevel gear comprises a second shaft part extending transversely and a second gear part arranged in the middle of the second shaft part; the first shaft coupling is arranged at the end of the output shaft, the first shaft part is fixedly arranged on the first shaft coupling, the second shaft part is perpendicular to the first shaft part and the output shaft, the second gear part is meshed with the first gear part, and the rotating shaft is connected with the second shaft part.

In one embodiment, the fixing frame further comprises a second frame part, the second frame part is fixedly arranged on the lower surface of the first frame part, and the second frame part is provided with a transversely penetrating mounting hole; the output shaft and the first shaft part are arranged on one side of the second frame part, the second shaft part is arranged in the mounting hole, and the shell part is arranged on the side surface of the second frame part.

In one embodiment, the execution unit further includes a waterproof housing, and the waterproof housing is mounted on the fixing frame and houses the driving unit and the transmission unit therein.

In one embodiment, the glue brushing assembly further comprises a cleaning protective baffle which is fixedly arranged on the periphery of the waterproof shell.

In one embodiment, the glue brushing assembly further comprises a position adjusting unit, one end of the position adjusting unit is hinged to the support, the other end of the position adjusting unit is connected with the executing unit, and the position adjusting unit is used for driving the executing unit to switch between a first position and a second position.

In one embodiment, the support further comprises a third support arm and a fourth support arm, and the third support arm and the fourth support arm are fixedly arranged on two opposite sides of the other end of the substrate; the position adjusting unit comprises a transfer part and a cylinder, wherein the cylinder is a telescopic cylinder and comprises a cylinder body part, a piston rod and a joint part; the adapter part is hinged to the third support arm and the fourth support arm, the cylinder body part is fixedly arranged on the adapter part, one end of the piston rod is accommodated in the cylinder body part, and the other end of the piston rod is connected with the joint part; the fixed frame is provided with a switching shaft, and the joint part is connected with the switching shaft.

In one embodiment, the glue supply device comprises a glue containing device, a glue hose and a glue spraying nozzle, one end of the glue hose is connected with the glue containing device, the other end of the glue hose is connected with the glue spraying nozzle, and the glue spraying nozzle is fixedly arranged on the shell and extends into the accommodating cavity.

In one embodiment, the glue brushing unit further comprises a water supply device for spraying water to the hairbrush and an air supply device for spraying air to the hairbrush; the water supply device comprises a water source, a water hose and a nozzle, one end of the water hose is connected with the water source, the other end of the water hose is connected with the nozzle, and the nozzle is fixedly arranged on the shell and extends into the accommodating cavity; the air supply device comprises an air source, an air hose and an air nozzle, wherein one end of the air hose is connected with the air source, the other end of the air hose is connected with the air nozzle, and the air nozzle is fixedly arranged on the shell and extends into the accommodating cavity.

The glue brushing device drives the rotating shaft to drive the brush body part to rotate through the driving unit, the glue supply device is opened and continuously sprays glue to the brush bristles, the mechanical arm drives the glue brushing assembly to move around the upper according to a preset track, so that the brush bristles are in contact with the upper and keep a certain attaching force, the glue is automatically and uniformly smeared, and therefore, the manual work is not needed, and the automatic production of shoes is realized.

Drawings

FIG. 1 is a perspective view of one embodiment of a glue application assembly of the glue application apparatus of the present invention;

FIG. 2 is a perspective view of the glue assembly of FIG. 1 without the protective cover;

FIG. 3 is an exploded perspective view of the glue assembly shown in FIG. 2;

FIG. 4 is an exploded perspective view of the brush assembly of FIG. 2 without a cleaning guard;

FIG. 5 is an exploded perspective view of an actuator unit of the glue dispensing assembly shown in FIG. 2;

fig. 6 is a perspective view of a second frame portion of the glue brushing device of the invention.

FIG. 7 is a perspective view of a third waterproof housing of the glue brushing device of the invention;

FIG. 8 is another perspective view of a third waterproof housing of the glue application device of the present invention;

FIG. 9 is a perspective view of a glue application unit of the glue application device of the present invention;

FIG. 10 is a cross-sectional view X-X of the brush unit shown in FIG. 9;

FIG. 11 is an exploded perspective view of the glue application unit shown in FIG. 9;

fig. 12 is an exploded perspective view of the glue unit shown in fig. 9 at another angle.

Fig. 13 is a state diagram of the execution unit of the glue brushing device of the invention shown in fig. 1 in a first position.

Fig. 14 is a state diagram of the execution unit of the glue brushing device of the invention shown in fig. 1 in a second position.

Reference numerals:

glue brushing device-500; a glue brushing component-100; a bracket-1; a substrate-11; a connecting plate-111; a first arm-12; a first lightening hole-121; a first bearing-122; a second support arm-13; a vertical portion-131; a connecting portion-132; a support portion-133; a second lightening hole-134; a second bearing-135; a third support arm-14; a fourth support arm-15; a third bearing-16; a limiting block-17; a limit screw-18; a screw mounting plate-19; an execution unit-2; a fixed mount-21; a first frame portion-211; a first substrate-2111; a fixed side plate-2112; shaft mounting holes-2113; a through-hole-2114; a second frame portion-212; a second substrate-2121; a riser-2122; a boss-2123; a transfer shaft-2124; a mounting plate-2125; an arc notch-2126; a mounting hole-2127; a first aperture body-2127 a; a second well-2127 b; a drive unit-22; a motor main body-221; an output shaft-222; a transmission connecting unit-23; a first coupling-231; a first bevel gear-1232; a first shaft portion-2321; a first gear portion-2322; a second bevel gear-233; a second shaft portion-2331; a second gear section-2332; a waterproof housing-24; a first waterproof housing-241; groove-2411; a second waterproof housing-242; a main housing-2421; mounting section-2422; installing a slot-2423; a clamping groove-2424; a third water-proofing casing-243; a longitudinal portion-2431; a transverse portion-2432; a first receiving hole-2433; a second receiving hole-2434; (ii) a A third receiving hole-2435; a fourth bearing-2436; a protruding shaft-25; a cleaning guard-26; a first baffle-261; a second baffle-262; hose mounting holes-263; a first notch-264; a second notch-265; a glue brushing unit-3; a rotating shaft-31; a framework oil seal-32; a housing portion-33; a receiving cavity-331; shell notch-332; a first housing notch-332 a; a second housing notch-332 b; bevel-333; a first inclined surface-333 a; a second inclined surface-333 b; a first housing-334; circular groove-3341; a first housing mounting hole-3342; an oil seal mounting part-3343; a first mounting groove-3344; a second housing-335; a second housing mounting hole-3351; a second mounting groove-3352; a waterproof ring-336; a brush-34; a brush body portion-341; bristle-342; a brush body mounting hole-343; a brush attachment portion-35; glue supply means-36; a glue spraying nozzle-361; a water supply-37; nozzle-371; a gas supply device-38; an air tap-381; a position adjustment unit-4; an adapter portion-41; a switching body-411; an adapter plate body-4111; a cylinder mounting plate-4112; a connecting shaft mounting hole-4113; a connecting shaft-412; a limiter-413; a cylinder-42; a cylinder part-421; a piston rod-422; a joint portion-423; a connector bore-424; a protective cover-5.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1, a glue applying apparatus 500 according to the present invention includes a positioning assembly (not shown), a robot arm (not shown) and a glue applying assembly 100, wherein a workpiece (not shown) to be subjected to a glue applying process is fixed on the positioning assembly. The glue brushing assembly 100 is installed on a mechanical arm, and the mechanical arm drives the glue brushing assembly 1 to move around the positioning assembly to brush glue on the workpiece. In this embodiment, the positioning component is a shoe mold, the workpiece is an upper, and the upper to be brushed with glue is installed on the shoe mold.

Referring to fig. 1 and 4, the glue-brushing assembly 100 includes a bracket 1, an execution unit 2, a glue-brushing unit 3, a position adjustment unit 4, and a protective cover 5.

The support 1 comprises a base plate 11, a first arm 12, a second arm 13, a third arm 14 and a fourth arm 15. The support 1 is mounted on a mechanical arm. In this embodiment, the base plate 11 is mounted on a flange of a robot arm.

Referring to fig. 1, 2 and 4, the first arm 12 and the second arm 13 are fixed on two opposite sides of one end of the substrate 11. In this example, a connecting plate 111 protrudes outward from one side of the base plate 11, and the first arm 12 is fixed to a free end of the connecting plate 111. The first support arm 12 is in a vertical plate shape, and in order to reduce the weight of the first support arm 12, a plurality of first lightening holes 121 are formed in the first support arm 12.

Referring to fig. 1 and fig. 2, the second arm 13 is fixed on a side of the substrate 11 opposite to the connecting plate 111. The second arm 13 includes a vertical portion 131, a connecting portion 132 and a supporting portion 133, the vertical portion 131 is fixedly disposed on the substrate 11, the connecting portion 132 is connected to a lower end of the vertical portion 131, the connecting portion 132 extends downward and inward, the supporting portion 133 is connected to a distal end of the connecting portion 132, and the supporting portion 133 extends downward and vertically. In order to reduce the weight of the second arm 13, a plurality of second lightening holes 134 are formed on the second arm 13. In this example, the second lightening hole 134 is opened on the vertical portion 131 and the connecting portion 132.

Referring to fig. 2 and 4, the free end of the first arm 12 is provided with a first bearing 122, and the supporting portion of the second arm 13 is provided with a second bearing 135 corresponding to the first bearing 122.

Referring to fig. 1 to 5, the executing unit 2 includes a fixing frame 21, a driving unit 22, a transmission unit 23, and a waterproof housing 24. The fixing frame 21 is hinged on the bracket 1. In this embodiment, two sides of the middle portion of the executing unit 2 are respectively provided with a protruding shaft 25 protruding outward, and the two protruding shafts 25 are respectively rotatably mounted on the free ends of the first supporting arm 12 and the second supporting arm 13. Specifically, the fixing frame 21 includes a first frame body 211, the first frame body 211 is accommodated between the first arm 12 and the second arm 13, and the two protruding shafts 25 are respectively fixed to two sides of the first frame body 211 and respectively rotatably installed in the first bearing 122 and the second bearing 135.

Further, the first frame part 211 has a first base plate 2111, and two sides of the first base plate 2111 are protruded upward to form fixed side plates 2112. A shaft mounting hole 2113 is formed at the connection between the first base plate 2111 and the two fixed side plates 2112. The two protruding shafts 25 are respectively fixed in the shaft mounting holes 2113 and protrude out of the fixed side plate 2112. A through hole 2114 is formed in the middle of the first substrate 2111.

Referring to fig. 4, 5, 6 and 14, the fixing frame 21 further includes a second frame portion 212, and the second frame portion 212 is fixedly disposed on a lower surface of the first frame portion 211. In this embodiment, the second frame portion 212 includes a second base 2121 having a T-shape, the second base 2121 includes a riser 2122 and two protrusions 2123 extending outwardly from two sides of the riser 2122, and the riser 2122 of the second base 12 is fixed to the lower surface of the first base 2111 at a side adjacent to the second arm 13.

The fixed frame 21 is provided with an adapting shaft 2124. In this embodiment, the switching shaft 2124 is mounted on the boss 2123 of the second base 2121, and the switching shaft 2124 protrudes out of the side of the second base 2121 adjacent to the second arm 13.

An arc-shaped mounting plate 2125 is arranged at the tail end of the vertical plate 2122, and an arc notch 2126 is formed in the outer edge of the mounting plate 2125, which is adjacent to the side surface of the first support arm 12.

The second frame part 212 is formed with a mounting hole 2127 extending in a transverse direction. In this embodiment, the mounting hole 2127 is opened on the mounting plate 2125, and the mounting hole 2127 is a countersunk hole and includes a first hole body 2127a and a second hole body 2127b having a larger aperture than the first hole body 2127 a.

Referring to fig. 3 to 5, the driving unit 22 is fixedly disposed on the upper portion of the first frame portion 211 of the fixing frame 21 and is accommodated between the first arm 112 and the second arm 13. In this embodiment, the driving unit 22 is a motor, and includes a motor main body 221 and an output shaft 222, wherein the motor main body 221 is fixedly disposed on the first base plate 2111 of the first frame portion 211 and is disposed between the two fixed side plates 2112. The output shaft 222 protrudes from the lower surface of the first housing portion 211. Specifically, the output shaft 222 is accommodated in the through hole 2114, and the lower end of the output shaft 222 protrudes out of the lower surface of the first base plate 2111.

The transmission unit 23 is a bevel gear pair, and the transmission unit 23 includes a first coupler 231, a first bevel gear 1232, and a second bevel gear 233. The first bevel gear 1232 includes a first shaft portion 2321 extending in a longitudinal direction and a first gear portion 2322 disposed at a distal end of the first shaft portion 2321, and the second bevel gear 233 includes a second shaft portion 2331 extending in a transverse direction and a second gear portion 2332 disposed at a middle portion of the second shaft portion.

The transmission unit 23 is connected to the drive unit 22. In this embodiment, the first shaft coupling 231 is disposed at an end of the output shaft 222, the first shaft portion 2321 is fixedly disposed on the first shaft coupling 231, and the output shaft 222 and the first shaft portion 2321 are disposed at a side of the second frame portion 212 adjacent to the first arm 113. The second shaft portion 2331 is perpendicular to the first shaft portion 2321 and the output shaft 222, and the second gear portion 2332 is meshed with the first gear portion 2322. Through the arrangement of the bevel gear pair as a transmission unit, the output rotation direction can be changed by 90 degrees.

Referring to fig. 3 to 8, the waterproof case 24 is mounted on the fixing frame 21. In this embodiment, the waterproof case 24 includes a first waterproof case 241, a second waterproof case 242, and a third waterproof case 243, and the first waterproof case 241, the second waterproof case 242, and the third waterproof case 243 are sequentially arranged from top to bottom.

The first waterproof casing 241 is substantially U-shaped, the first waterproof casing 241 is fixedly arranged on the side surface of the second substrate 2121, and the upper end of the first waterproof casing 241 abuts against the bottom surface of the first substrate 2111. A notch 2411 is formed in the outer side of the lower end of the first waterproof casing 241, and the top wall of the notch 2411 is flush with the bottom surface of the boss 2123.

The third water prevention casing 243 is L-shaped, the third water prevention casing 243 includes a longitudinal portion 2431 extending longitudinally and a cylindrical transverse portion 2432 protruding from one side surface of the longitudinal portion 2431, a first receiving hole 2433 is formed in the upper surface of the longitudinal portion 2431, a second receiving hole 2434 communicating with the first receiving hole 2433 is formed in the side surface of the free end of the transverse portion 2432, a third receiving hole 2435 communicating with the first receiving hole 2433 and the second receiving hole 2434 is formed in the side surface of the longitudinal portion 2431 correspondingly, and the third receiving hole 2435 and the second receiving hole 2434 are coaxial and smaller than the second receiving hole 2434. A fourth bearing 2436 is fittingly installed in each of the second receiving hole 2434 and the third receiving hole 2435.

The third waterproof casing 243 and the first waterproof casing 241 are fixedly arranged at the lower part of the second frame part 212 at intervals. In this embodiment, the longitudinal portion 2431 is fixedly disposed on the lower portion of the riser 2122 and the mounting plate 2125, and the lateral portion 2432 is disposed in the first hole 2127a of the mounting hole 128.

The second waterproof housing 242 includes a main housing 2421 and an installation part 2422, the main housing 2421 is U-shaped, the installation part 2422 is a rectangular plate shape extending transversely, and an installation slot 2423 is opened on the side surface of the installation part 2422.

The second waterproof case 242 is installed at the outer sides of the two opposite ends of the first waterproof case 241 and the third waterproof case 243. In this embodiment, the mounting part 2422 is fixedly arranged on the riser 2122 and arranged below the convex part 2123. In this example, the riser 2122 is disposed within the mounting slot 2423. The main housing 2421 is fixedly disposed on the mounting portion 2422, and the lower end of the first waterproof housing 241 and the upper end of the longitudinal portion 2431 are covered by the main housing 2421. A slot 2424 is defined between the upper surface of the main housing 2421 and the top wall of the slot 2411, the bottom surface of the protrusion 2123 and the top surface of the mounting part 2422.

Referring to fig. 1 and 3, the waterproof housing 24 encloses the driving unit 22 and the transmission unit 23. In the present embodiment, the lower end of the output shaft 222, the first coupling 231, and the upper end of the first shaft portion 2321 are accommodated in the first waterproof case 241, the middle portion of the first shaft portion 2321 is accommodated in the second waterproof case 242, the lower end of the first shaft portion 2321 is accommodated in the first accommodating hole 2433 of the third waterproof case 243, and the first bevel gear 1232 is accommodated in the second accommodating hole 2434. The second shaft portion 2331 is fitted into the mounting hole 2127. Specifically, the second shaft portion 2331 is received in the second receiving hole 2434, one end of the second shaft portion 2331 is fixed to the fourth bearing 2436 in the third receiving hole 2435, and the other end of the second shaft portion 2331 is fixed to the fourth bearing 2436 in the second receiving hole 2434.

Referring to fig. 2 to 5, the cleaning protective baffle 26 is fixedly disposed on the outer periphery of the waterproof housing 24. In this embodiment, the cleaning guard 26 includes a rectangular first baffle 261 and a rectangular second baffle 262. The first blocking plate 261 and the second blocking plate 262 are respectively provided with a first gap 264 and a second gap 265. The first baffle 261 is fixedly disposed on the second waterproof casing 242 and is clamped in the clamping groove 2424. The second baffle 262 is clamped in the clamping groove 2424 and is fixedly arranged on the first baffle 261. The lower portion of the first waterproof case 241 and the riser 2122 of the second base plate 2121 are accommodated in the first notch 264 and the second notch 265.

The cleaning protection baffle 26 is provided with a hose mounting hole 263. In this embodiment, the hose mounting hole 263 is opened in the second blocking plate 262. In other embodiments, the hose mounting hole 263 can be opened on the first blocking plate 261.

Referring to fig. 2 to 13, the glue applying unit 3 includes a rotating shaft 31, a frame oil seal 32, a housing portion 33, a brush 34, a brush fixing portion 35, a glue supplying device 36, a water supplying device 37, an air supplying device 38, and a control unit (not shown).

The housing 33 has a receiving cavity 331 in the middle thereof, and a housing notch 332 communicating with the receiving cavity 331 is formed in a side surface of the housing 33. In this embodiment, the housing portion 33 includes a first housing 334, a second housing 335, and two flashing rings 336. The first casing 334 is a hollow cylinder, the second casing 335 is a circular plate, the second casing 335 is fixed on the first casing 334, and the receiving cavity 331 is defined by the first casing 334 and the second casing 335. Specifically, the housing notch 332 includes a first housing notch 332a and a second housing notch 332b, the first housing notch 332a is opened on a side wall of the first housing 334, and the second housing notch 332b is opened on a side wall of the second housing 335 corresponding to the first housing notch 332 a.

The first housing 334 has a circular groove 3341 formed at a middle portion thereof adjacent to a side surface of the second housing 335, and the second housing recess 332b communicates with the circular groove 3341 from one side. The middle of the first casing 334 far from the side of the second casing 335 is provided with a first casing mounting hole 3342 coaxial with the circular groove 3341. The middle part of the first casing 334 far away from the side surface of the second casing 335 is convexly provided with an annular oil seal installation part 3343 which is coaxial with the first casing installation hole 3342. The first housing mounting hole 3342 communicates with the circular groove 3341. The second housing 335 is provided with a second housing mounting hole 3351 coaxial with the first housing mounting hole 3342.

The side surface of the housing portion 33 is provided with an inclined surface 333 at two ends of the housing notch 332. In this embodiment, each of the two inclined surfaces 333 includes a first inclined surface 333a and a second inclined surface 333b corresponding to the first inclined surface 333a, the two first inclined surfaces 333a are disposed on the first casing 334 and located at two ends of the first casing gap 332a, and the two second inclined surfaces 333b are disposed on the second casing 335 and located at two ends of the second casing gap 332 b.

The first housing 334 has a first annular mounting groove 3344 formed at the bottom of the circular recess 3341. The second housing 335 has a second annular mounting groove 3352 formed on a side wall thereof adjacent to the first housing 334. The two waterproof rings 336 are both O-shaped, and the two waterproof rings 336 are respectively installed in the first installation groove 3344 and the second installation groove 3352.

The brush 34 includes a brush body portion 341, bristles 342, and a brush fixing portion 35. The brush body portion 341 is cylindrical, and a brush body mounting hole 343 is formed in the middle of the brush body portion 341. In this embodiment, the brush body mounting hole 343 is racetrack-shaped, the bristles 342 include two sets, the two sets of bristles 342 are arranged at intervals in the radial direction of the brush body 341, each set of bristles 342 includes a plurality of strands, and the strands of bristles 342 are arranged at intervals in an annular shape on the outer circumferential surface of the brush body 341.

The rotating shaft 31 is connected with the transmission unit 23, the brush portion 341 is installed on the rotating shaft 31, the housing portion 33 is installed on the fixing frame 121 and sleeved outside the brush 34, the brush 34 is accommodated in the accommodating cavity 331 of the housing portion 33, and the bristles 342 extend out of the housing gap 332. In this embodiment, the first housing 334 of the housing portion 33 is mounted on the side surface of the second housing portion 212, and the oil seal mounting portion 3343 is received in the second hole 2127 b. The middle portion of the rotating shaft 31 is accommodated in the first housing mounting hole 3342 and the oil seal mounting portion 3343, the framework oil seal 32 is mounted in the oil seal mounting portion 3343 and is disposed in the middle portion of the rotating shaft 31, one end of the rotating shaft 31 is connected to the second shaft portion 2331, the other end of the rotating shaft 31 is accommodated in the accommodating chamber 331 and is disposed in a hexagonal shape, and the brush body portion 341 is mounted at the other end of the rotating shaft 31 through the brush body mounting hole 343.

The brush fixing portion 35 is fixedly disposed at the end of the other end of the rotating shaft 31, and the brush fixing portion 35 is accommodated in the second housing mounting hole 3351 and is used for limiting the brush body portion 341 to a predetermined position to prevent the brush body portion 341 from swinging or falling off when rotating.

The glue supply device 36, the water supply device 37 and the air supply device 38 are electrically connected with the control unit, and the control unit controls the glue supply device 36, the water supply device 37 and the air supply device 38 to be opened and closed. The glue supply device 36 is used for supplying glue to the bristles 342 in the receiving cavity 331. In this embodiment, the glue supplying device 36 includes a glue containing device (not shown), a glue hose (not shown), and a glue nozzle 361. The flexible glue pipe is arranged in the flexible glue pipe mounting hole 263, one end of the flexible glue pipe is connected with the glue containing device, the other end of the flexible glue pipe is connected with the glue spraying nozzle 361, and the glue spraying nozzle 361 is fixedly arranged on the shell part 33 and extends into the containing cavity 331.

The water supply device 37 is used for spraying water to the brush 34, the water supply device 37 includes a water source (not shown), a water hose (not shown) and a nozzle 371, the water hose is installed in the hose installation hole 263, one end of the water hose is connected to the water source, the other end of the water hose is connected to the nozzle 371, and the nozzle 371 is fixedly installed on the housing portion 33 and extends into the accommodating cavity 331.

The air supply device 38 is used for blowing air to the brush 34, and the air supply device 38 includes an air source (not shown), an air hose (not shown) and an air nozzle 381. The air hose is installed in the hose installation hole 263, one end of the air hose is connected to an air source, the other end of the air hose is connected to an air nozzle 381, and the air nozzle 381 is fixedly installed on the housing portion 33 and extends into the accommodation cavity 331. In this embodiment, the nozzle 371, the glue nozzle 361 and the air nozzle 381 are arranged in sequence along the rotation direction of the brush 34.

The third arm 114 and the fourth arm 115 are fixedly disposed on opposite sides of the other end of the substrate 111. In this example, the third arm 114 is on the same side as the first arm 112, and the fourth arm 115 is on the same side as the second arm 13. The free ends of the third arm 114 and the fourth arm 115 are respectively provided with a third bearing 16.

Referring to fig. 2 to 14, the position adjustment unit 4 includes a transfer portion 41 and a cylinder 42. In this embodiment, the adaptor portion 41 includes an adaptor body 411, a connecting shaft 412 and two limiting members 413. The adapting body 411 is substantially L-shaped, and includes an adapting plate 4111 and a cylinder mounting plate 4112 disposed at the end of the adapting plate 4111 and perpendicular to the adapting plate 4111. Connecting shaft mounting holes 4113 transversely penetrating through two side faces of the switching plate body 4111 are formed in the upper portion of the switching plate body 4111. The cylinder 42 is a telescopic cylinder and includes a cylinder portion 421, a piston rod 422, and a joint portion 423.

One end of the position adjusting unit 4 is hinged with the bracket 1, the other end of the position adjusting unit 4 is connected with the executing unit 2, and the position adjusting unit 4 is used for driving the executing unit 2 to switch between a first position and a second position. In this embodiment, the adapter 41 is hinged to the third arm 114 and the fourth arm 115. Specifically, the middle portion of the connecting shaft 412 is fixedly installed in the connecting shaft installation hole 4113, two ends of the connecting shaft 412 are fixedly installed in the third bearing 16, and the two limiting members 413 are installed at two sides of the connecting shaft 412 and located between the third bearing 16 and the adapting plate 4111. The cylinder portion 421 is fixedly disposed on the adaptor portion 41. In this embodiment, the cylinder portion 421 is mounted on the cylinder mounting plate 4112. One end of the piston rod 422 is housed in the cylinder 421, the other end of the piston rod 422 is connected to the joint 423, and the joint 423 is connected to the adapter shaft 2124. In this embodiment, the joint part 423 is a fish-eye joint, a joint hole 424 is formed on the fish-eye joint, and the adapter shaft 2124 is installed in the joint hole 424.

Two opposite side surfaces of the first support arm 112 and the second support arm 13 are respectively and fixedly provided with a limit block 17, and a limit screw 18 is respectively and fixedly arranged on the support 1 corresponding to the limit blocks 17. In this embodiment, the two limit blocks 17 are respectively disposed on the first arm 112 and the second arm 13 on a side adjacent to the third arm 114 and the fourth arm 115. The two fixed side plates 2112 are both fixedly provided with a screw mounting plate 19 extending longitudinally, and the limit screw 18 is fixedly arranged on the screw mounting plate 19 in a stroke-adjustable manner.

The protective cover 5 is fixedly arranged on the substrate 11 of the support 1 and covers the third support arm 114, the fourth support arm 115 and the position adjusting unit 4, and the protective cover 5 is used for protecting the execution unit 2 and the position adjusting unit 4.

The work flow of the glue brushing device 500 of the invention is as follows:

firstly, in a standby state, the execution unit 2 is in the first position, the piston rod 422 of the air cylinder 42 is retracted, the execution unit 2 is in an inclined state, and the center line Y of the execution unit 2 forms an included angle with the center lines X of the first support arm 112 and the second support arm 13. Preferably, the angle is set to 10 degrees.

Second, in the machining state, the execution unit 2 is in the second position, the piston rod 422 of the air cylinder 42 extends out, the piston rod 422 pushes the execution unit 2 to rotate by using the protruding shaft 25 as a rotation fulcrum through the joint part 423 and the adapting shaft 2124 until the limit screw 18 abuts against the limit block 17, and at this time, the execution unit 2 is in a vertical state, that is, the central line Y of the execution unit 2 coincides with the central lines X of the first support arm 112 and the second support arm 13.

Thirdly, during processing, the driving unit 22 is started, the driving unit 22 drives the transmission unit 23 to drive the rotating shaft 31 to rotate, the rotating shaft 31 drives the brush body portion 341 to rotate anticlockwise, the control unit controls the glue supply device 36 to be started, and glue is continuously sprayed to the bristles 342 through the glue spraying nozzle 361; the mechanical arm drives the glue brushing assembly 100 to move around the shoe mold according to a preset track so that the brush bristles 342 contact with the upper, and therefore glue application is completed. Through the arrangement of the air cylinder 42, a constant attaching force is kept between the brush 34 and the upper in the glue brushing process, so that the glue smearing uniformity is good.

Fourthly, after the glue coating is finished, the control unit controls the glue supply device 36 to be closed, the driving unit 22 stops running, the mechanical arm drives the glue brushing assembly 100 to move to a brush cleaning barrel (not shown), and the glue brushing unit 3 extends into the barrel body for cleaning. At this time, the cleaning guard 26 seals the mouth of the brush cleaning tub to prevent the liquid from splashing outside the brush cleaning tub during the cleaning process.

Fifthly, in the cleaning process, the driving unit 22 is started to drive the brush 34 to rotate continuously, the control unit controls the water supply device 37 and the air supply device 38 to be started, and the nozzle 371 sprays water into the shell part 33 to complete the cleaning of the brush 34; after the water spraying is finished, the air supply device 38 sprays air into the housing portion 33 to blow the brushes 34 dry and blow off the attachments stuck to the brushes 34.

Sixthly, after the cleaning is finished, the driving unit 22 is closed, the control unit controls the water supply device 37 and the air supply device 38 to be closed, the mechanical arm drives the glue brushing assembly 100 to move to the initial position, the piston rod 422 of the air cylinder 42 retracts, and the execution unit 2 is restored to the waiting position.

As described above, the glue brushing device 500 of the present invention drives the rotating shaft 31 to drive the brush body 341 to rotate through the driving unit 22, the glue supply device 36 is opened and continuously sprays glue to the brush bristles 342, the mechanical arm drives the glue brushing assembly 100 to move around the upper according to the preset track, so that the brush bristles 342 contact with the upper and maintain a certain adhesion force, and glue application is automatically and uniformly completed, thereby realizing automatic production of shoes without using manpower.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a brush mucilage binding is put which characterized in that: comprises a mechanical arm and a glue brushing component; the glue brushing assembly comprises a bracket, an execution unit and a glue brushing unit; the execution unit comprises a fixed frame, a driving unit and a transmission unit; the support is arranged on the mechanical arm, the fixing frame is hinged to the support, the driving unit is fixedly arranged on the fixing frame, and the transmission unit is connected with the driving unit; the glue brushing unit comprises a rotating shaft, a brush, a shell part and a glue supply device; the brush comprises a brush body part and bristles, and the bristles are annularly arranged on the peripheral surface of the brush body part; an accommodating cavity is formed in the middle of the shell, and a shell notch communicated with the accommodating cavity is formed in the side surface of the shell; the rotating shaft is connected with the transmission unit, the brush body part is arranged on the rotating shaft, the shell part is arranged on the fixing frame and sleeved outside the hairbrush, the hairbrush is contained in the containing cavity, and the bristles extend out of the gap of the shell; the glue supply device is used for supplying glue to the bristles in the accommodating cavity.

2. The glue brushing device according to claim 1, wherein the support comprises a base plate, a first support arm and a second support arm; the substrate is arranged on the mechanical arm, and the first support arm and the second support arm are fixedly arranged on two opposite sides of one end of the substrate; two sides of the middle part of the execution unit are respectively provided with a convex shaft protruding outwards, and the two convex shafts are respectively and rotatably arranged at the free ends of the first support arm and the second support arm.

3. The glue brushing device according to claim 2, wherein the fixing frame comprises a first frame body part, the first frame body part is accommodated between the first support arm and the second support arm, and the two convex shafts are respectively and fixedly arranged on two sides of the first frame body part; the driving unit is a motor and comprises a motor main body and an output shaft, the motor main body is fixedly arranged at the upper part of the first frame body part and is accommodated between the first support arm and the second support arm, and the output shaft protrudes out of the lower surface of the first frame body part; the transmission unit is a bevel gear pair and comprises a first coupler, a first bevel gear and a second bevel gear, the first bevel gear comprises a first shaft part extending longitudinally and a first gear part arranged at the tail end of the first shaft part, and the second bevel gear comprises a second shaft part extending transversely and a second gear part arranged in the middle of the second shaft part; the first shaft coupling is arranged at the end of the output shaft, the first shaft part is fixedly arranged on the first shaft coupling, the second shaft part is perpendicular to the first shaft part and the output shaft, the second gear part is meshed with the first gear part, and the rotating shaft is connected with the second shaft part.

4. The glue brushing device according to claim 3, wherein the fixing frame further comprises a second frame body part, the second frame body part is fixedly arranged on the lower surface of the first frame body part, and the second frame body part is provided with a transversely penetrating mounting hole; the output shaft and the first shaft part are arranged on one side of the second frame part, the second shaft part is arranged in the mounting hole, and the shell part is arranged on the side surface of the second frame part.

5. The glue brushing device according to claim 1, wherein the execution unit further comprises a waterproof housing, and the waterproof housing is mounted on the fixing frame and sleeves the driving unit and the transmission unit therein.

6. The glue brushing device according to claim 5, wherein the glue brushing assembly further comprises a cleaning protective baffle fixedly arranged on the periphery of the waterproof shell.

7. The glue brushing device according to claim 1, wherein the glue brushing assembly further comprises a position adjusting unit, one end of the position adjusting unit is hinged to the bracket, the other end of the position adjusting unit is connected with the execution unit, and the position adjusting unit is used for driving the execution unit to switch between a first position and a second position.

8. The glue brushing device according to claim 7, wherein the support frame further comprises a third support arm and a fourth support arm, and the third support arm and the fourth support arm are fixedly arranged on two opposite sides of the other end of the substrate; the position adjusting unit comprises a transfer part and a cylinder, wherein the cylinder is a telescopic cylinder and comprises a cylinder body part, a piston rod and a joint part; the adapter part is hinged to the third support arm and the fourth support arm, the cylinder body part is fixedly arranged on the adapter part, one end of the piston rod is accommodated in the cylinder body part, and the other end of the piston rod is connected with the joint part; the fixed frame is provided with a switching shaft, and the joint part is connected with the switching shaft.

9. The glue brushing device according to claim 1, wherein the glue supply device comprises a glue containing device, a glue passing hose and a glue spraying nozzle, one end of the glue passing hose is connected with the glue containing device, the other end of the glue passing hose is connected with the glue spraying nozzle, and the glue spraying nozzle is fixedly arranged on the housing part and extends into the accommodating cavity.

10. The glue brushing device according to claim 1, wherein the glue brushing unit further comprises a water supply device for spraying water to the brush and an air supply device for spraying air to the brush; the water supply device comprises a water source, a water hose and a nozzle, one end of the water hose is connected with the water source, the other end of the water hose is connected with the nozzle, and the nozzle is fixedly arranged on the shell and extends into the accommodating cavity; the air supply device comprises an air source, an air hose and an air nozzle, wherein one end of the air hose is connected with the air source, the other end of the air hose is connected with the air nozzle, and the air nozzle is fixedly arranged on the shell and extends into the accommodating cavity.